Building solutions powering Instacart's shopper interactions using Ruby on Rails, Typescript, React, Protobuff RPCs, PostgreSQL.

Built conversational commerce and contextual intelligence platform for travel at Amex using Python, React, Redux, RxJS and Google App Engine.

1) Built distributed micro services using Websockets, Node.js, RxJS, ETCD, Cassandra, Docker, ElasticSearch and AWS.

2) Designed and developed distributed tracing infrastructure using Jaeger tracer. Allows tracing request starting from browser through microservices all the way to Cassandra datastore.

3) Built new UI features using AngularJS, D3.js and Kendo UI.

1) Architected and developed real-time messaging conversational commerce web application using HTML, CSS and Angular.js

2) Worked closely with CTO & VP of Product for product vision and roadmap

3) Worked with UX designers for implementing pixel perfect web UI

4) Owned more than 75 % codebase of Webapp

5) Integrated third party REST APIs for scalable SaaS architecture including Stripe (payment), IATA (airports) and Expedia Affiliate Network (hotels and flights) etc.

Tech stack: Angular.js/Angular 2, Python, Google App Engine, HTML, CSS

1) Developed efficient and high performant, mobile ready front-end systems for automotive manufacturer and dealership CMS portal which powers more than 8000 dealership's websites

2) Developed reusable widgets using Object Oriented Javascript, HTML, LESS

3) Wrote APIs in Java for working with huge vehicle data store

4) Followed test driven development approach for writing bug free Java and JavaScript code

Tech stack: Java, Apache Velocity, Oracle DB, Object Oriented JavaScript, Node.js, HMTL, CSS